阅读说明：本技术 一种沼气池用高韧性高阻隔耐老化防渗膜 (High-toughness high-barrier anti-aging anti-seepage film for methane tank ) 是由 何勇 于 2020-12-30 设计创作，主要内容包括：本发明公开了一种沼气池用高韧性高阻隔耐老化防渗膜,包括防渗膜基材主体,所述防渗膜基材主体的上端外表面固定连接有高韧性膜,所述高韧性膜的上端外表面固定连接有密封阻隔膜,所述密封阻隔膜的上端外表面固定连接有PVC膜,所述PVC膜的上端外表面固定连接有加强膜。本发明所述的一种沼气池用高韧性高阻隔耐老化防渗膜,以高密度聚乙烯树脂作为防渗膜主料,设计添加碳黑、抗老化剂、抗氧化剂、稳定剂等功能助剂的品种和配比,达到性能目标,品质持续稳定,优化防渗膜性能,增强防渗膜的韧性、阻隔性、耐老化性,便于在施工的时候对防尘膜进行定位,降低出现脱模的情况,带来更好的使用前景。(The invention discloses a high-toughness high-barrier aging-resistant anti-seepage film for a biogas digester, which comprises an anti-seepage film base material main body, wherein the outer surface of the upper end of the anti-seepage film base material main body is fixedly connected with a high-toughness film, the outer surface of the upper end of the high-toughness film is fixedly connected with a sealing barrier film, the outer surface of the upper end of the sealing barrier film is fixedly connected with a PVC film, and the outer surface of the upper end of the PVC film is fixedly connected with a reinforcing film. According to the high-toughness high-blocking anti-aging anti-seepage film for the methane tank, high-density polyethylene resin is used as a main material of the anti-seepage film, and the varieties and the proportions of functional auxiliaries such as carbon black, an anti-aging agent, an antioxidant and a stabilizer are designed and added, so that the performance target is achieved, the quality is continuous and stable, the performance of the anti-seepage film is optimized, the toughness, the blocking property and the aging resistance of the anti-seepage film are enhanced, the anti-seepage film is convenient to position in construction, the demolding condition is reduced, and a better use prospect is brought.)

1. The high-toughness high-barrier anti-aging impermeable film for the methane tank comprises an impermeable film substrate main body (1) and is characterized in that: the anti-seepage film is characterized in that a high-toughness film (8) is fixedly connected to the outer surface of the upper end of the anti-seepage film base material main body (1), a sealing barrier film (7) is fixedly connected to the outer surface of the upper end of the high-toughness film (8), a PVC film (4) is fixedly connected to the outer surface of the upper end of the sealing barrier film (7), and a reinforcing film (2) is fixedly connected to the outer surface of the upper end of the PVC film (4).

2. The high-toughness high-barrier anti-aging impermeable film for the biogas digester as claimed in claim 1, wherein: the inside of prevention osmosis membrane substrate main part (1) is provided with polyethylene resin layer (10), the inside of high tenacity membrane (8) is provided with stabilizer layer (9), the inside of sealed barrier film (7) is provided with oxidation resisting layer (6), the inside of PVC membrane (4) is provided with ageing resistant layer (5), the inside of enhancement film (2) is provided with charcoal black layer (3).

3. The high-toughness high-barrier anti-aging impermeable film for the biogas digester as claimed in claim 1, wherein: fixedly connected with lamination banding cover (13) all around of prevention of seepage membrane substrate main part (1), the inboard of lamination banding cover (13) is provided with lamination pad (11), four corners fixedly connected with locating piece (12) of lamination banding cover (13), the sealed pad (15) of lower extreme outer fixed surface of locating piece (12) is connected with, the upper end fixedly connected with location of locating piece (12) props up piece (16), the front end of location prop up piece (16) is provided with label (14), locating pin (17) have been seted up to the upper end of location prop up piece (16).

4. The high-toughness high-barrier anti-aging impermeable film for the biogas digester as claimed in claim 1, wherein: the reinforced film (2), the PVC film (4), the sealing barrier film (7), the high-toughness film (8) and the impermeable film base material main body (1) are integrally formed in a laminating mode through a die pressing device.

5. The high-toughness high-barrier anti-aging impermeable film for the biogas digester as claimed in claim 2, wherein: the anti-seepage anti-aging coating is characterized in that the reinforcing film (2) and the carbon black layer (3) are integrally formed in a filling mode, the PVC film (4) and the anti-aging layer (5) are integrally formed in a filling mode, the anti-oxidation layer (6) and the sealing barrier film (7) are integrally formed in a filling mode, the high-toughness film (8) and the stabilizer layer (9) are integrally formed in a filling mode, and the anti-seepage film base material main body (1) and the polyethylene resin layer (10) are integrally formed in a filling mode.

6. The high-toughness high-barrier anti-aging impermeable film for the biogas digester as claimed in claim 1, wherein: a strong glue is arranged between the anti-seepage film base material main body (1) and the laminated edge sealing sleeve (13), and the periphery of the anti-seepage film base material main body (1) is fixedly connected with the outer side of the laminated edge sealing sleeve (13) through the strong glue.

7. The high-toughness high-barrier anti-aging impermeable film for the biogas digester as claimed in claim 1, wherein: and a fixing block is arranged between the laminated edge sealing sleeve (13) and the positioning block (12), and four corners of the laminated edge sealing sleeve (13) are fixedly connected with the outer side of the positioning block (12) through the fixing blocks.

8. The high-toughness high-barrier anti-aging impermeable film for the biogas digester as claimed in claim 3, wherein: be provided with the location between locating piece (12) and the sealed pad (15) and glue, the lower extreme surface of locating piece (12) is glued through the location and is connected with the upper end external surface fixed connection who seals up pad (15), be provided with the adhesive between locating piece (12) and label (14) and glue, be provided with waterproof glue between a location piece (16) and label (14), the surface of a location piece (16) is connected through the waterproof glue and the internal surface fixed connection of label (14).

Technical Field

The invention relates to the field of anti-seepage films, in particular to a high-toughness high-barrier anti-aging anti-seepage film for a biogas digester.

Background

The high-toughness high-barrier aging-resistant anti-seepage film for the methane tank is a supporting device for sealing methane engineering, is used as an infrastructure construction in rural areas, and becomes a link for connecting cultivation, planting, domestic energy and production fertilizer by the aid of a technology and a scientific and practical mode which are mature day by day, so that the methane tank becomes an optimal way for realizing conversion of fuel, fertilizer and feed, and is an effective measure for protecting the environment. Meanwhile, the film-covered methane tank fully seals the whole anaerobic pond, integrates fermentation and gas storage, has the advantages of simple and convenient construction, low cost, convenient operation and maintenance, large daily methane yield, good sunlight absorption and warming and heat preservation effects of the film covering, small sludge amount in the methane tank and the like, gradually becomes the main construction type of the methane tank, one of the main factors for determining the success of the construction of the film-proof methane tank is the anti-seepage film, along with the increasingly prominent energy and environmental problems, the world countries gradually become one of the methods for solving the energy shortage situation in foreign countries, the film-coated methane tank has become the mainstream trend of methane tank construction because of its excellent anti-aging and anti-ultraviolet capabilities, material service life of more than 50 years, and along with the continuous development of science and technology, people have higher and higher requirements on the manufacturing process of the high-toughness high-blocking anti-aging anti-seepage film for the methane tank.

The existing high-toughness high-barrier anti-aging anti-seepage film for the methane tank has certain defects in use, the requirement of a film coated on the top of the methane tank is higher than the requirement of a bottom anti-seepage engineering, particularly the requirement on weather resistance, ultraviolet aging resistance, high toughness and high barrier property is met under the condition of being thinner, the construction difficulty is increased, the use of people is not facilitated, certain adverse effects are brought to the use process of people, and therefore, the high-toughness high-barrier anti-aging anti-seepage film for the methane tank is provided.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the high-toughness high-barrier anti-aging anti-seepage film for the methane tank, which takes high-density polyethylene resin as the main material of the anti-seepage film, designs the varieties and the proportion of functional additives such as carbon black, an anti-aging agent, an antioxidant, a stabilizer and the like, achieves the performance target, has continuous and stable quality, optimizes the performance of the anti-seepage film, enhances the toughness, the barrier property and the aging resistance of the anti-seepage film, is convenient for positioning the anti-seepage film in the construction process, reduces the demoulding condition and can effectively solve the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a high-toughness high-barrier anti-aging anti-seepage film for methane tank, includes anti-seepage film substrate main part, the upper end surface fixed connection of anti-seepage film substrate main part has the high toughness film, the upper end surface fixed connection of high toughness film has sealed barrier film, the upper end surface fixed connection of sealed barrier film has the PVC membrane, the upper end surface fixed connection of PVC membrane has the reinforced membrane.

As a preferred technical scheme, a polyethylene resin layer is arranged inside the anti-seepage film base material main body, a stabilizer layer is arranged inside the high-toughness film, an anti-oxidation layer is arranged inside the sealing barrier film, an anti-aging layer is arranged inside the PVC film, and a carbon black layer is arranged inside the reinforcing film.

As a preferred technical scheme, the periphery of the anti-seepage film base material main body is fixedly connected with a laminated edge sealing sleeve, the inner side of the laminated edge sealing sleeve is provided with a laminated pad, four corners of the laminated edge sealing sleeve are fixedly connected with positioning blocks, the outer surface of the lower end of each positioning block is fixedly connected with a sealing gasket, the upper end of each positioning block is fixedly connected with a positioning support block, the front end of each positioning support block is provided with a label, and the upper end of each positioning support block is provided with a positioning pin.

Preferably, the reinforced film, the PVC film, the sealing barrier film, the high toughness film and the impermeable film are integrally formed by laminating the substrate bodies through a molding device.

Preferably, the reinforcing film and the carbon black layer are integrally formed by filling, the PVC film and the anti-aging layer are integrally formed by filling, the anti-oxidation layer and the seal barrier film are integrally formed by filling, the high-toughness film and the stabilizer layer are integrally formed by filling, and the impermeable film substrate body and the polyethylene resin layer are integrally formed by filling.

As a preferable technical scheme, a strong glue is arranged between the main body of the impermeable membrane substrate and the laminated edge sealing sleeve, and the periphery of the main body of the impermeable membrane substrate is fixedly connected with the outer side of the laminated edge sealing sleeve through the strong glue.

As a preferred technical scheme, a fixing block is arranged between the laminating edge sealing sleeve and the positioning block, and four corners of the laminating edge sealing sleeve are fixedly connected with the outer side of the positioning block through the fixing block.

As a preferred technical scheme, be provided with the location between locating piece and the sealed pad and glue, the lower extreme surface of locating piece is glued through the location and is connected with the upper end external surface fixed connection that seals up, be provided with the adhesive between locating piece and the label and glue, be provided with waterproof glue between a location piece and the label, the surface of a location piece is glued through the waterproof and is connected with the internal surface fixed connection of label.

(III) advantageous effects

Compared with the prior art, the invention provides the high-toughness high-barrier anti-aging anti-seepage film for the methane tank, which has the following beneficial effects: the high-toughness high-blocking anti-aging anti-seepage film for the methane tank is characterized in that high-density polyethylene resin is used as a main material of the anti-seepage film, the varieties and the proportions of functional additives such as carbon black, an anti-aging agent, an antioxidant and a stabilizer are designed and added, the performance target is achieved, the quality is continuously stable, the performance of the anti-seepage film is optimized, the toughness, the blocking property and the aging resistance of the anti-seepage film are enhanced, the dustproof film is convenient to position during construction, the demolding condition is reduced, the reinforcing film, the PVC film, the sealing blocking film, the high-toughness film and the anti-seepage film base material main body are integrally formed in a laminating mode through a mold pressing device, the reinforcing film and the carbon black layer are integrally formed in a filling mode, the PVC film and the anti-aging layer are integrally formed in a filling mode, the anti-oxidation layer and the sealing blocking film are integrally formed in a filling mode, and the high-toughness, prevent permeating through the mode integrated into one piece of packing between membrane substrate main part and the polyethylene resin layer, lamination banding cover is convenient at the reinforced membrane, the PVC membrane, sealed barrier film, high tenacity membrane, carry out the involution to the periphery when preventing the lamination of membrane substrate main part, prevent that the condition of dust from appearing in peripheral tiny gap, the locating piece is convenient for fix a position the prevention of seepage membrane, sealed pad increases the sealed effect locating pin of location and is convenient for fix a position locating piece and location branch piece, it is quicker when spreading the membrane, be convenient for better use, whole methane-generating pit is with high tenacity high resistant ageing prevention of seepage membrane simple structure, high durability and convenient operation, the effect of using is better for traditional mode.

Drawings

FIG. 1 is a schematic view of the overall structure of the high-toughness high-barrier aging-resistant anti-seepage film for the biogas digester.

FIG. 2 is a schematic structural diagram of an impermeable film substrate main body in the high-toughness high-barrier aging-resistant impermeable film for the biogas digester.

FIG. 3 is a schematic structural diagram of a laminated edge banding sleeve in the high-toughness high-barrier aging-resistant anti-seepage film for the biogas digester.

FIG. 4 is a schematic structural diagram of a positioning block in the high-toughness high-barrier aging-resistant anti-seepage film for the biogas digester.

In the figure: 1. a barrier film substrate body; 2. a reinforcing film; 3. a carbon black layer; 4. a PVC film; 5. an anti-aging layer; 6. an anti-oxidation layer; 7. sealing the barrier film; 8. a high toughness film; 9. a stabilizer layer; 10. a polyethylene resin layer; 11. laminating the pad; 12. positioning blocks; 13. laminating an edge sealing sleeve; 14. a label; 15. a gasket; 16. positioning the supporting block; 17. and a positioning pin.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-4, a high-toughness high-barrier aging-resistant impermeable film for a biogas digester comprises an impermeable film substrate body 1, a high-toughness film 8 is fixedly connected to the outer surface of the upper end of the impermeable film substrate body 1, a sealing barrier film 7 is fixedly connected to the outer surface of the upper end of the high-toughness film 8, a PVC film 4 is fixedly connected to the outer surface of the upper end of the sealing barrier film 7, and a reinforcing film 2 is fixedly connected to the outer surface of the upper end of the PVC film 4.

Further, the inside of prevention of seepage membrane substrate main part 1 is provided with polyethylene resin layer 10, and the inside of high tenacity membrane 8 is provided with stabilizer layer 9, and the inside of sealed barrier film 7 is provided with oxidation resisting layer 6, and the inside of PVC membrane 4 is provided with ageing resistant layer 5, and the inside of enhancement film 2 is provided with charcoal black layer 3.

Further, the periphery of the impermeable membrane substrate body 1 is fixedly connected with a laminated edge sealing sleeve 13, the inner side of the laminated edge sealing sleeve 13 is provided with a laminated pad 11, four corners of the laminated edge sealing sleeve 13 are fixedly connected with positioning blocks 12, the outer surface of the lower end of the positioning block 12 is fixedly connected with a sealing gasket 15, the upper end of the positioning block 12 is fixedly connected with a positioning support block 16, the front end of the positioning support block 16 is provided with a label 14, and the upper end of the positioning support block 16 is provided with a positioning pin 17.

Furthermore, the reinforcing film 2, the PVC film 4, the sealing barrier film 7, the high-toughness film 8 and the impermeable film substrate body 1 are integrally formed in a laminating mode through a mould pressing device, so that the use strength of the impermeable film is increased.

Further, the reinforcing film 2 and the carbon black layer 3 are integrally formed in a filling mode, the PVC film 4 and the anti-aging layer 5 are integrally formed in a filling mode, the oxidation resistant layer 6 and the sealing barrier film 7 are integrally formed in a filling mode, the high-toughness film 8 and the stabilizer layer 9 are integrally formed in a filling mode, the anti-seepage film base material main body 1 and the polyethylene resin layer 10 are integrally formed in a filling mode, and the varieties and the proportions of functional additives such as carbon black, anti-aging agents, antioxidants and stabilizers are designed and added to achieve the performance target, so that the quality is continuously stable, the performance of the anti-seepage film is optimized, and the toughness, the blocking performance and the aging resistance of the anti-seepage film are enhanced.

Furthermore, a strong glue is arranged between the impermeable membrane substrate main body 1 and the laminated edge banding sleeve 13, and the periphery of the impermeable membrane substrate main body 1 is fixedly connected with the outer side of the laminated edge banding sleeve 13 through the strong glue, so that the lamination operation is facilitated.

Furthermore, a fixing block is arranged between the laminated edge sealing sleeve 13 and the positioning block 12, and four corners of the laminated edge sealing sleeve 13 are fixedly connected with the outer side of the positioning block 12 through the fixing block, so that the positioning is convenient.

Furthermore, a positioning adhesive is arranged between the positioning block 12 and the sealing gasket 15, the outer surface of the lower end of the positioning block 12 is fixedly connected with the outer surface of the upper end of the sealing gasket 15 through the positioning adhesive, an adhesive is arranged between the positioning block 12 and the label 14, a waterproof adhesive is arranged between the positioning support block 16 and the label 14, the outer surface of the positioning support block 16 is fixedly connected with the inner surface of the label 14 through the waterproof adhesive, the dustproof film can be conveniently positioned during construction, and the demolding condition is reduced.

The working principle is as follows: the invention comprises an impermeable membrane substrate main body 1, a reinforced membrane 2, a carbon black layer 3, a PVC membrane 4, an anti-aging layer 5, an anti-oxidation layer 6, a sealing barrier membrane 7, a high-toughness membrane 8, a stabilizer layer 9, a polyethylene resin layer 10, a laminating pad 11, a positioning block 12, a laminating edge sealing sleeve 13, a label 14, a sealing gasket 15, a positioning support block 16 and a positioning pin 17, wherein high-density polyethylene resin is used as an impermeable membrane main material, and the varieties and the proportions of functional additives such as carbon black, anti-aging agent, antioxidant, stabilizer and the like are designed and added, so that the performance target is reached, the quality is continuously stable, the performance of the impermeable membrane is optimized, the toughness, the barrier property and the aging resistance of the impermeable membrane are enhanced, the dustproof membrane is conveniently positioned in the construction process, the demolding condition is reduced, and the reinforced membrane 2, the PVC membrane 4, the sealing barrier membrane 7, the high-toughness membrane 8 and the impermeable membrane substrate main body 1, the reinforced film 2 and the carbon black layer 3 are integrally formed in a filling mode, the PVC film 4 and the anti-aging layer 5 are integrally formed in a filling mode, the oxidation resistant layer 6 and the sealing barrier film 7 are integrally formed in a filling mode, the high-toughness film 8 and the stabilizer layer 9 are integrally formed in a filling mode, the anti-seepage film base material body 1 and the polyethylene resin layer 10 are integrally formed in a filling mode, the laminated edge sealing sleeve 13 is convenient for sealing the periphery when the reinforced film 2, the PVC film 4, the sealing barrier film 7, the high-toughness film 8 and the anti-seepage film base material body 1 are laminated, and the condition that dust appears in fine gaps at the periphery is prevented, the positioning block 12 is convenient for positioning the anti-seepage film, the sealing gasket 15 is provided with an effect positioning pin 17 for positioning and sealing, the positioning block 12 and the positioning support block 16 are convenient to position, and the film paving is quicker and better in use.

It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.